The Grumpy Big Brother Is in Douluo

Bailihen accidentally traveled across the Douluo Continent and became a baby with nowhere to go. Fortunately, he was adopted by a couple. But when Bailihen was one year old, his adoptive father passed away, and when he was three, his adoptive mother also passed away. In the end, Bailihen became a helpless orphan. People in the village regarded him as unknown. Fortunately, a system bound him.