When the Sea Abyss descends and the Jianmu tree appears, the one who acquires its fruit gains control over all beings. This causes a bloody conflict among the immortal, demon, and monster clans.

A hundred years later, Lei Xiuyuan is determined to save his sworn brother and intentionally befriends Xiao Bangchui, an orphan from Qingqiu. They both join the Chufeng Academy to train. As they grow closer, their friendship deepens into mutual admiration. Together, they face numerous challenges and strive to restore peace to their world.