My Second Senior Brother Was Snatched Away by Our Master on His Wedding Day

[Two male leads + master and disciple + System + one-on-one romance + happy ending] [A frail, delicate disciple who seems sickly but is full of snark × a stern, aloof dragon master who is actually a crybaby] Li Xunuo landed inside an old-fashioned master-disciple novel, as the sickly second disciple of the male lead. As a side character, he didn't have much of a role to play. He only needed to complete the most important plot point: marry his destined partner, the princess of the demon realm. Since he had to marry her, Li Xunuo decided to wait for his destined partner to appear and build a good relationship with her... Everyone who had met Xiao Qingyu praised him as an elegant, unworldly immortal, calm and noble as frost. And now, the second disciple whom this aloof immortal had lovingly raised had suddenly sent him a wedding invitation? The most outrageous thing Xiao Qingyu had ever done in his life was storm the wedding and snatch the groom...