The central conflict arises from a unique house rule: the hosts will never spill blood inside their home. This triggers a tense yet comedic cat-and-mouse game where Sakthi must stay inside the house to survive, while Singarayar and his sons wait at the doorstep to kill him. Critical Review: Strengths and Flaws Vallavanukku Pullum Aayudham Review | PDF - Scribd