Everyone Changes Their Job: I Control Two Major Natural Disasters!

Early stage: Develop the undead army and create undead natural disasters!
Mid-term: Develop magic technology and create mechanical natural disasters!
Later stage: Counterattack on the abyss plane and conquer other planes!
On the day of his job change, Su Ming awakened his system and after transforming vegetation, he was able to automatically generate various skeletons!
As the system improves, incredible skills come one after another!
: The host can transform any plant into a "Mother's Nest of the Undead" by consuming mental power. The type of plant determines the type of undead troops, and the growth cycle determines the strength of the undead creatures.
: When the summoned object kills an enemy unit, it has a 50% probability of assimilating it.
: After the summoned object is damaged, it will gain attributes. Adding attributes and ecological values ​​will allow the skeleton to evolve.
: After the basic arms are integrated with each other, more powerful arms are unlocked.
…
A few years later.
Are the abyssal races invaders?
No, my undead army is!
"Quickly inform the higher-ups that Su Ming has entered the depths of the abyss alone..."
When Su Ming attacked the depths of the abyss world, he discovered that everything was not as simple as it seemed on the surface. Only then did the real troubled times gradually emerge...
...
The introduction is weak, please move to the main text!
(The previous rating had reached 8.0, but after one million words, the book had too few reviews and was axed.)