Available as both manhwa and novel.
The Distinguished Cute Master
Also known as: Meng Shi Zai Shang · All Hail My Adorable Master · 萌师在上 · Manh Sư Tại Thượng · 인생 3회차 스승님
In order to save the world, I'm forced to accept the male MC as my disciple! But why is he so different from when I met him in our previous lives? He's so innocent and shy now, like a little puppy. Well, since you're so loyal and obedient, I'll take you in as my disciple! Wait... You traitor! Stop pouncing on me!