The male protagonist breaks into the perilous Xuyuan Liecheng, seizing the Xuyuan Soul Marrow and the lost Imperial Phase Sacred Bone, only to encounter wave after wave of death traps laid by the Huiying Sacred Clan. Under the ink-shadow of Qidiao, Dantai Qingyi is severely poisoned and wounded; to save his beloved, the male protagonist ventures deep into dangerous grounds, engaging in consecutive battles against Zongzheng Sha and the Huiying Sacred Ancestor, exposing that his second uncle Yuezheng Tianjin was the mastermind behind the extermination of the Yuezheng Imperial Clan back then. The two break into the Fuyuan Secret Realm, confronting the remnant soul of the Xuyuan Progenitor, and uncovering the extraterrestrial conspiracy of the Moon-Eclipsing Grand Siling. Due to a blessing in disguise, the female protagonist awakens the Taiyin Imperial Frost Phase, while the male protagonist breaks through to the Guixu Realm, resisting the invasion of the extraterrestrial army, comprehending the true meaning of attaining tranquility amidst life-and-death fierce battles, facing powerful enemies, and step by step closing in on the Xuyuan Calamity.