Chapter 452: Soul refining

activate the 'unit type fusion' function.

After Jiang Li successfully turned on the 'unit type fusion' function, he immediately turned on the 'unit type fusion' function.

After that.

A squarish virtual interface slowly appeared in his vision.

The interface was a semi-transparent rectangular shape with three slots. From left to right, the slots for the Army, Navy, and air Force were displayed.

In other words ...

at most, it could fuse three different types of troops at the same time.

Jiang Li was going to try it.

"Open up the separate plane for the mech Navy."

Shua!

[ interface: type of mech Navy ]

Level 1 troops: mechanical octopus soldiers (unlocked), mechanical underwater soldiers (1250000/2 locked), motorboat meches (locked), underwater communication soldiers (locked), biochemical submerging soldiers (locked)

【……】

currently.

The mech Navy had only unlocked the first-stage troop class.

"begin the fusion."