After a failed restart, Ma Chengxuan is bound to the fast-travel mission system and must regain the fragments of the "Key of Memory" in each world, otherwise the mission will be erased and reset; Dai Kexi is the "chosen gatekeeper" of the fragments, and every encounter is like a gamble. The fight for treasures ignited excitement across the board: reversals, pursuits, wits, and tracing the truth broke out one after another; and as the number of restarts approached the limit, they would either join forces to uncover the truth, or be completely eliminated by the system as fuel.
