"Mara watches as a strange tree starts growing in her backyard very soon after her elderly mother has passed away."
You can read it on Webtoons or Tapas but I'll upload it here to probably!
Webtoons: https://www.webtoons.com/en/canvas/root-of-sepulchre/p-0-i
Tapas: https://tapas.io/episode/3023787