When you reach the end of the watercourse, sit and watch the clouds rise. After the battle of Lei Family Fortress, the Lei family patriarch died in battle, the sword immortal perished, and Xiao Se's forced use of internal energy left him on the verge of death. To save Xiao Se, the group sets off for the mysterious overseas immortal mountains, seeking only the legendary immortal. Meanwhile, the struggles within the imperial court and the martial world continue.