How to Properly Lull a Tyrant to Sleep

'''Main story complete, extra-long extras + revisions in progress A shameless seductress bottom who can turn anything, black or white, into something lewd X a cold-blooded, ruthless, terrifyingly violent, fear-inspiring, mentally unhinged emperor top who cuts down people like slicing melons Shen Ling transmigrates and becomes an open, aboveboard spy, sent by his villainous older brother to infiltrate the tyrant's side. The tyrant is cruel and sinister, kills without blinking, and refuses to listen to slander. All the spies from the same batch were chopped down, and when only Shen Ling remained, the tyrant asked him what he was there for. The tyrant keeps no women. Shen Ling, tilting that...