Being Ruthless Is Not a Fairy

He was originally a son of an aristocratic family, but once fell into the mortal world, he wiped out injustice with the sword in his hand. Break through the calamity and open the gate of immortality, strive to become the king of the palace, and finally gain a world without forgetting the feelings of all living beings. There is no system to add oneself, it is not a soul from another world, everything depends on strength, opportunities and hardships to cultivate one's path.