Valkyrie's Shadow - Chapter 16Winter’s Crown: Act 1,

I, the protagonist, was just an ordinary NEET, but suddenly I was reincarnated as a tiny white snake in a fantasy world where legendary creatures and gods exist. Not only that, but I awakened in a cave as the offspring of a terrifying Medusa Serpent.Armed with only my human knowledge and my indomitable mental strength, I'm forced to use cunning tactics and rapidly evolving skills to survive against far stronger monsters and humans... So begins the survival story of a former shut-in with incredible willpower, living as one of the lowest-ranked beasts in a world of magic!ᆖMusic suddenly started playing in my head.I'd been waiting for this moment for so long.'Snakes! Assemble'....

One morning, after being bound to the system, MC started his routine of always being captured/ attacked by the ML.

In Amukelo, you can expect a fantasy adventure filled with action and complex characters facing tough moral choices. The story involves intense battles, quests across dangerous lands, and a deeper struggle against both demonic forces and inner turmoil. Themes of revenge, redemption, friendship, and the weight of past trauma are woven throughout, with high stakes that escalate as the world faces a growing supernatural threat.

For the wine to be drunk on her wedding night to actually have been a cup of poison and for the one to poison her to be her husband, who would believe it?