Lin Chen crosses over into a different world and gains an immortal body, taking on an unknown destiny and mission, and travels with Ailiya toward the City of Glory. The two traverse the dangerous wasteland, guarding each other along the way, alert to hidden dangers all around, encountering scouting eyes from the Seven Archons of Shadow several times, falling into thrilling crises, turning danger into safety through tacit cooperation, always pressing forward firmly, heading towards the goal, and unlocking the hidden secrets of the different world and the answers to their own destinies.