Soulforger | Royal Road
www.royalroad.com
The only constant in life is change. Braxon was a brilliant engineer, recently appointed the head-of-station for a forward research post, things were looking up for him. But when his whole team was slaughtered in an ambush attack and he finds himself pursued and out of options he does the only reasonable thing he could. Now he's trapped in the body (...)

I started reading this recently and have been quite enjoying it. The main character is an Engineer from a futuristic space-faring society who wakes up in the body of a child in a cultivation fantasy world. There’s action and adventure, but to me it feels quite low-stakes most of the time because the main character powers up quite quickly and has a number of advantages.

I still enjoy it as a relatively chilled out read.