C2782 He Was Going Against the Cloud Sky Pavilion
If he wanted to use the most orthodox method of the Heavenly Sword Sect to combine the two swords, he would need to start from scratch. When he was building his foundation, he would need to cultivate the techniques of the Heavenly Sword Sect to be able to use them freely.
Chen Xiao obviously could not. His Sword Dao was a fierce and wild path