Xingtian's Parents Have a Short Story: from Xing'er to God of War

Xing'er is a kid who can make mysterious pills. He used Dali Pill to help his companions defeat the enemy. He used the Half True Pill to trick his father into asking him where he was. He used laughing powder to fight off the python's pursuit. You never know what pill he might pull out next. The pills helped him grow into the God of War Xingtian. What do you think he did with the pills in the end?