A Superpower Who Travels Between Two Worlds

The male protagonist accidentally gets involved in a battle with demons and at the same time obtains a golden finger called the Heart Soul. Later, as his ability grows, he travels and fights in other worlds. "The host granted permission, turned on the takeover state, and scanned the damaged parts of the body... The left chest suffered penetrating damage of unknown attributes and is being repaired... Energy consumption is 5%, and the repair is completed. During the environmental scan, a humanoid creature was detected ahead. During the data comparison, it was confirmed to be an abyss-type low-level demon. The host was unable to cope with it and immediately forced a combat state..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.