MTL - Rebirth Space Pretty Girl - Chapter 3015 found it

The story is about a man who’s opposed to the now-common practice of implanting false memories, but is one day given memories of a fictional childhood friend. This fabricated happiness torments him, but then, to his surprise, he meets her – a girl who shouldn’t exist.

In a modern world where cultivators need a place to cultivate or vent their boredom, there are private businesses that set up instance dungeons with the aid of technology and cultivation magic to enable cultivators to train and commoners to experience the life of cultivation. They are called dungeon suppliers.
Xie Jin's one and only dream was to be a dungeon supplier and when his only relative passed away, the relative's inheritance gave him a plot of land and surprisingly, a 'System' Module which the relative had previously used.
With the help of the system, Xie Jin decided to pursue his dream of becoming the number one dungeon supplier.

After four years, He Yiming finally became a Sect Master, activated the sect system, and received sign-in rewards!

The system summoned the souls of humans from Earth, reshaped their bodies, and  made them disciples of the sect!

With that, the sect’s style of operation drastically changed!

Even though they couldn’t even kill the monsters in the novice village head, they just had to do a suicide attack to defeat it. That, and a whole lot of shenanigans as they innovate the world of cultivation!

Upon waking up one night, the world had changed, and the objective of learning had become to battle in the Other world.Two different souls had fused in this new world, how will they face the future?Du You: I don't have a system, but I have two professions.