If it were Bai Zemin before getting the Collector's Pocket Watch then he certainly would not have the ability to do all this.
Rather than lack of ability, the problem would be the lack of Mana, which would force Bai Zemin to activate Overlap Regeneration to refuel his reserves at least one time.
However, after obtaining the Demi-god grade treasure that increased his Mana by +1000 points, doubling his reserves in an instant, Bai Zemin had enough Mana to use his skills with far greater freedom compared to the past.
Swoosh! Swoosh! Swoosh! Swoosh! Swoosh! Swoosh!...
Dozens became hundreds and those hundreds soon became thousands.