Fantasy: Give opportunities and double the rewards!

[Three emperors in one family ✚Emperor with double pupils ✚Single female protagonist ✚Supreme bone]
Jiang Chen wakes up from coma, travels to the fantasy world, and awakens the chance critical strike system. As long as the chance is given to others, the system can double the reward.
Later, Jiang Chen discovered that his eldest brother Jiang Yu actually devoured the emperor's residual soul, and his third brother Jiang Daoxin possessed a gluttonous divine body.
Later, with Jiang Chen's continuous investment, three emperors in one family are invincible in the world.
Also known as "Three emperors in one family, I give away the remnant supreme bone at the beginning"
……