With only three days until a holy war, the House of Sol learns the Underworld family's ultimatum: defeat means surrendering authority and offering Princess Elena as a living sacrifice. The family vows defiance, but the seemingly parasitic and disgraced Logan secretly possesses the true Primal Sun Blood. At a party, Logan's public mention of dating Elena draws scorn from his family, who call him trash with zero resonance to their divine power. An Underworld envoy interrupts, mocking their weakness and claiming their women as future slaves, ordering them to prepare Elena. This provocation triggers a violent response as someone named Henrik is commanded to attack.
A powerful but hidden heir with ancient, pure divine blood has secretly eliminated assassins with devastating flames. His family's chief guard, Henrik, investigates the attack, unaware of the heir's true power. The heir, forced to conceal his abilities to avoid fatal backlash before his 18th birthday, bides his time until the Divine War, when his powers will unseal. Meanwhile, the Princess of the House of Sol, seeking to escape a forced marriage to a rival underworld prince, impulsively proposes an engagement to the heir, who is widely seen as a powerless mortal. Her reckless act, meant as an insult to her suitor, unexpectedly drags the hidden heir into the open, setting up a confrontation that could expose him far earlier than planned.
Logan interrupts a woman, promising her a new identity to escape her parasitic family. He reveals his own disguise as a wastrel cost him entry into the divine war, and he needs someone to pave his way, which she willingly agrees to. Later, he secretly unleashes terrifying divine power witnessed by another person. Meanwhile, his father berates him as a disgrace, and his stepmother has stolen his inheritance for her own son. After enduring the humiliation, Logan privately vows to make them pay at the upcoming divine war.
Christian is recognized for his powerful 'flame purity' and urged to prove himself as the heir of House of Sol. Meanwhile, Christian and his mother plot to eliminate his half-brother Logan, whom they despise, after Christian secures the heir's crown. An ally, Lord Henrik, reveals he has secretly transferred Logan's resources to boost Christian's strength. Elsewhere, Logan's wife confronts him about their marriage and wonders if he was the source of a terrifying divine power she witnessed, shaking her belief in his status as the family's powerless outcast.
Elena confronts Logan, demanding he states his terms to protect her. Logan responds by asking if she can grant him anything he desires. When pressed, he declares his wish is to participate in the Holy War, a request Elena calls suicidal. Logan challenges her lack of faith in him. Meanwhile, a rival mocks Logan's ambition and approaches Elena, announcing the completion of a 'contract of twins' and claiming ownership of her. Logan intervenes, ordering him to release Elena and unleashing a fiery attack that forces the rival into a retreat, leaving him shocked by the power of Logan's ring.
A man confronts someone who stole his ring, threatening their life. The thief defiantly taunts him, leading to a fight where the man initially holds back his true strength. After the thief destroys his opponent's weapon and threatens to crush the ring, the man unleashes immense pressure, revealing he was the mysterious figure who defeated a death squad. Realizing he cannot release more power without backlash, the man spares the thief's life but leaves him shaken. Elsewhere, a woman is angry that Logan abandoned her but plans to secure her safety by having their engagement announced.
The episode opens as Elena, a descendant of the Sun God, confesses to her father that she cannot marry the monstrous Silas. To prevent their family's manipulation, she has secretly signed a 'twin soul pact' with a lowlife named Henrik, shocking her father who values their pure bloodline. Meanwhile, Elena's father, the Patriarch, is solely focused on a divine war and has identified a pure-blooded genius, Christian, as their champion. He dismisses Elena's concerns and forbids another man, Logan, from entering the competition. The episode ends with Christian poised to fight in the arena, while Logan's defiance and Elena's secret marriage pact remain unresolved threats to the family's plans.
A man named Logan arrives at a competition, claiming to be a descendant of the Sun God. Members of the Kane family, who also claim this heritage, immediately confront him, insulting his bloodline as inferior and ordering him to leave the arena. He refuses, vowing to unleash his hidden power after 16 years of waiting. An opponent from another faction taunts the Kane family and threatens to kill Logan, who reassures his ally Elena that he will make his opponents kneel and beg for mercy. Despite his confidence, a final guard blocks his entry onto the field.
A divine war is declared, where combatants must fight to the death for global power and authority. Henrik mocks Silas, who is bound by divine chains, and boasts of securing his own place as the heir. Meanwhile, a man named Christian is celebrated for his pure bloodline. Unbeknownst to them, Silas reveals his own ancient, superior divine blood flows within him and begins to break free from his restraints as the first match is set to begin, signaling his imminent and unleashed retaliation.
During a supposed holy war, a man named Silas leads a public challenge against the Sol family, accusing them of having a dried-up solar bloodline and rallying others to join his 'underworld family' in carving them up. As the Sol family's elites are swiftly defeated, panic erupts among them. Silas declares the Old Covenant abolished and prepares to finish them off. In a desperate turn, a previously chained man named Logan breaks free, vowing to defend the family's honor. He declares his intent to unleash the sun's wrath upon the attackers, escalating the conflict to its peak.