Before making any changes, you must protect your progress. Remnant is notorious for save corruption if files are handled incorrectly.
: Remnant: From the Ashes does not use a restrictive anti-cheat system like Easy Anti-Cheat (EAC), making save editing relatively safe from bans, but it is always best to play offline when testing heavily modified characters. If you’d like, I can help you: remnant from the ashes save editor