Yun Zhiyu: Pharmacology Idiot's Guide to Expedition Younger Brother

Unfinished warning [Original heroine + cp palace expedition + save everyone + strong alliance] Ignorant of worldly affairs, but powerful in martial arts, pharmacology idiot x arrogant green tea, pharmacology genius On the day of choosing a bride, Nan Xin entered the palace in the name of the fourth lady of Phoenix Villa and presented a token. Since then, Feng Shi has returned, and the grudges between Wu Feng and Gong Men have been revealed. (Spoiler: The old swordsman will not die, Gong Shangjiao becomes the new swordsman, and he has arranged a male lead script for me)