Quickly Wear It, I Was Born for You

Gu Chen died unexpectedly, and was bound to a system by mistake. He was indifferent by nature and traveled around the world from then on. He thought these were just missions one after another, but in every world there was a person who affected his heart. He didn't dare to give out his feelings, because all he could get in exchange for true love was separation. It wasn't until one day that Gu Chen discovered that that person had been... I was born in nothingness and came to this world only because of you.