In Order to Get Home, I Was Forced to Destroy the World

An ordinary boy wakes up in a strange world. The streets were familiar but twisted, the air was filled with mixed smells, and the world was gradually disintegrating in his eyes. Source energy erodes everything, disaster is spreading, and he—— No resistance, no qualification for survival. Fortunately (or curse?), A being who calls himself "Super Trading System" appears. The system said: Want to go home? Can be traded. But the price... Is yours to bear. When the world is on the verge of destruction, the young man can only make a choice between strength, wisdom and sacrifice. It's a deal to get home and a world-destroying adventure.