The Killer Disguised Himself as the Prime Minister's Daughter and Went Crazy.

[Time travel + multiple male protagonists + male cleanliness + revenge + one woman and multiple men + business] She robbed me of my marriage, I want her life! Shangguan Yue, the legitimate daughter of the Prime Minister, is weak by nature and treats others kindly, but because she is too kind, she is plotted against by her scheming concubine. The childhood sweetheart she fell in love with, the young general she was infatuated with, and even His Royal Highness the Crown Prince whom she was wedded to, were all snatched away by Shangguan Rou, the concubine! She defended herself, but no one believed her; she resisted, but was framed. In the end, she was pushed into the cold lake and died with hatred. When she opened her eyes again, the top killer of medicine and poison in the 25th century awakened in her body! In this life, she is no longer a cowardly legitimate daughter who allows others to bully her! The skill of curing poisons can be used to bring people to death, or they can kill people invisible! With his ruthless tactics, the enemy can neither survive nor die! No one who has ever bullied her, humiliated her, or betrayed her can even think of escaping! The concubine wants to steal a man? Then let her be ruined and become the most despicable prostitute! The prince doesn't believe her? Then let him watch the country change hands with his own eyes and kneel down to beg her to come back! Does the general betray her sincerity? Then let him be defeated, captured, and become her prisoner! In this life, she will make everyone pay with blood!