The Sword and Heir of Shadows - Chapter 27: Too much to handle.

I was reborn into a chaebol family.Into a time with no cryptocurrency, no internet, and nothing else.

Follow Chen Ming as he accepts disciples, establishes a sect, and fights his way in a world that deems him a cannon fodder.
He goes against any common sense using his wits and novel knowhow to finish missions and arm himself against his cruel fate.

- Description from Novelupdates

Internet celebrity chef Chen Muxue transmigrated into a book, becoming the final boss of a cultivation story. The instant she arrived, she hit the male lead with a wok. Staring at the dilapidated conditions of her sect and the children she found waiting for their next meal, she decided that everything could wait until after she had a full stomach. And yet, that one meal resulted in a remarkable change in destiny... On a certain day, a man swirling with divine qi visited. He asked, “Do you offer meals here, milady? If you do, I am willing to join your sect.” Chen Muxue replied, “No problem! Go work the farm first!” The next day, the cultivation realm was in shock! Everyone began to visit the Heavenly Cauldron Sect, but no one knew why a celestial was working at a farm in his pure-white robes...

Lyle Walt is a young noble boy and heir looking forward to the day he can inherit his family’s territory. Except around when he was 10 year old, his parents started neglecting him more and more in favour of his little sister, Celes.
On his fifteenth birthday, he is challenged to a duel by his sister to see who will inherit the household and horribly loses, being cast out of his family. Afterwards, he gets treated by the family groundskeepers and receives the family heirloom Gem from him that Lyle’s grandfather had entrusted to him. From there, he begins an aimless journey with his childhood friend and former fiancée, Novem, and the Gem-turned-Jewel that houses the memories, personalities, and Skills of seven of his ancestors.