Martial Arts Crossover: My Master is Huang Rong

Transmigrating into a martial arts world, Lin Xuan finds himself surrounded by masters and beauties. However, he discovers he's a frail, unlucky fellow on the verge of starvation. With the Mongol army pressing in from the outside and Guo Jing and Huang Rong holding the fort at home, his hopes seem slim, yet hidden opportunities lurk within.
[Yin Yang Complementation Technique] Activated! From now on, defy fate! Not only can it strengthen oneself, but it can also nourish the other, allowing for dual cultivation and shared joy! Most wonderfully, after cultivating this technique, one will possess a captivating magnetic charm! The moment Lin Xuan became the disciple of the charming gang leader Huang Rong, he had only one thought in his mind: Master, you are so good!