Try to look for a folder named "TENOKE", "crack", "fix" or if it exists, just a folder that is located separate from the game's installer, if an installer also exists (Sometimes a game may be already preinstalled before being packed into a WinRAR archive) and copy its contents (The game's cracked files) into the installed game's folder. Overwrite any files if prompted. After applying the crack into the installed game's folder, try running the game again.
Also, try to make sure that you have the latest driver for your graphics card (Go to the official nVidia site or the official AMD site, the latest version of Microsoft DirectX 11 (and of earlier DirectX versions) or DirectX 12 (Downloadable via Windows Update only), the latest version of the Microsoft Visual C++ runtime (Go to "Visual Studio 2015, 2017, 2019, and 2022" in the linked page and click on the download link for your version of Windows) and the latest Microsoft .Net frameworks.
海山 Mirror of Heaven - Gameplay