Baka to Test to Shoukanjuu‎ - Volume 8, The Second Question

Gods and demons are everywhere in the Grand Desolate World.

Zhuang Shuqing, who is dedicated to her career, throws two hundred yuan bills: “We are all adults, mutual consent is very normal.”After marriage -“Boss, Mrs. Lu has taken out your will to read again.”“Hmm, I have good writing skills, let the children learn more.”“Boss, Mrs. Lu said she has too many enemies and has written a will... to ask you to take a look...”“Who dares to touch my woman?”The little princess ran over, panting, “Daddy, brother took mommy and ran away!”Guard against everything, but it's hard to guard against family thieves. A certain man's handsome face turned completely black, “Someone, send the young master to a deserted island for me!”

Mu Zhiyan, after being transmigrated a millennium (1000 yrs) into the future, discovered that he was raised by his adoptive parents as a tool for them to access the heritage his (dead) biological parents left behind. When he was at a loss for what to do next, he discovered that his body hosted an additional
pharmaceutical system.

For a chance to return to his era of Earth, Mu Zhiyan decided to practice and practice; he must train the system to full level as soon as possible.

However, reality gave him a slap in the face. The world is dangerous and dreadful, making Mu Zhiyan recall his mother’s words of holding a thick thigh, resulting in him locking his eyes on a cool general…

So the rumored mysterious Mu Master faced General Han with a serious face: “I allow you to follow me, General Han.”

General Han: “…”

- Description from Novelupdates