Thunderbolt, Thousand Machine Umbrella

Obsideus Skipper grabbed Morello and moved his body up and down several times on the rising building!
Boom!
Obsideus Skipper had just landed on the ground, and while Morello was still trying to steady his body, he was thrown out instantly!
Although there was no sound of breaking air in the dark space, Obsideus Skipper could feel the flow and changes of the surrounding air.
The sword in his hand slashed four times in an instant!
Ding ding ding ding!!
Several crossbow arrows...