If you need an or help with installation/updating to the latest version, let me know your platform (Steam, console, etc.). For P2P releases, support cannot be provided due to copyright restrictions.
I notice you're referring to (specifically version 1.0.20-P2P ), a historical strategy game by Koei Tecmo. The “P2P” label typically indicates a release from peer-to-peer distribution groups, not an official update channel. Romance of the Three Kingdoms XIV v1.0.20-P2P