Marvel: After Black Widow Got Drunk, I Had a Heart-to-heart Talk with Her

[Marvel, exciting, plot, many children, get stronger and upgrade] Lin Chen travels to the Marvel world and possesses the superpower of perceiving the universe. He is also bound to the system of many children and more blessings. Marrying and having children is his first task. Becoming stronger is his ultimate goal! Main characters: Lin Chen, Black Widow