From the Start, the System Makes Me Marry My Little Sister

Xiao Chen, whose soul transmigrated into the Tianling Continent, bound himself to a Cause and Effect Reward System: plant a cause, and you will reap its effect.

Every cause bears an effect, and your retribution is me!

Marrying someone's younger sister is a good deed, and it brings a great reward.

"Ding... You successfully helped an old lady cross the street. Reward: Level 1 martial skill, Flash Step."

"Ding... You earned merit points for punishing evil and promoting good. They can be exchanged for divine-level martial arts..."

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.