<blockquote>When Mei Changsu suggests that they should abandon an officer of the Chiyan Army because it is the strategically smart thing to do, Jingyan is ready to cut all ties with his strategist--until Lin Chen arrives with a message from Langya Hall: Mei Changsu's illness can be cured, but only through great risk and sacrifice.
Jingyan chooses to take that risk, because it is what a man of honor would do for a friend in need.</blockquote>
➤ time travel to cure mcs's illness