Which episode of Princess Zhu Huan is this?

It's episode 39 of part two. When everyone was wandering around the world, Yongqi quarreled with Swallow because of Xiao Jian's jealousy. Wei Zi advised Swallow, who said,' He is your brother, of course you speak for him!' Wei Zi said,' I don't know if he is my brother, but you are my sworn sister, and I won't take sides with him and bully you.'