What do you mean, "wait for dev update"? The walkthrough is updated. The version number is exactly the same as the newest public release. You get the walkthrough from the main page of the game (it's the lowest of all download options): https://ryensaotome.itch.io/renryuu The newest walkthrough is also automatically included in the .zip of the game files of the full game version on windows, mac, and linux.
