Against the Gods Summary:
A boy is being chased by various people because he alone holds some kind of treasure. He jumps off a cliff to not let any of them have it and wakes up in the body of a boy with the same name in another world. Fortunately, he has kept the treasure he ran off with.
Wielding the sky poison pearl, receiving the blood of an evil god, cultivating the strength to oppose heaven, a lord overlooking the world.