National online game: One second increases your lifespan by one year, am I immortal?

[Game fusion of reality + all people + rebirth + multiple heroines] Jiang Chen, who had just been reborn, opened his eyes and saw the village bully bullying his sister-in-law. Jiang Chen beat up the village bully and saved his sister-in-law. Then, relying on the memory of his previous life, he took his sister-in-law to improve her strength in a game called "Divine Domain"... When the game and reality merged, Jiang Chen had already become a peerless master. Holding a sister in your arms, your combat power doubles! Holding a sister in your arms, corpses are everywhere! ...