Genshin 6.7 Stygian Onslaught: Fearless clear

This is the most relaxed and my best timing out of all onslaught fearless clear (and kinda fitting for the last one in the song of welkin moon patch and this is also about a year since onslaught started; it started in 5.7!) Builds at the end. [Bosses & Teams ] 1) Battle-Hardened Precursor's SSM of Overseer Network Team: C0R1 Sandrone, C6 Fischl, C6 Diona, C6 Beidou 2) Whisperer of Nightmares Team: C0R1 Nefer, C0 Nahida, C0 Columbina, C1 Lauma 3) SSA: Configuration Device Team: C6R1 Clorinde, C6 Chevreuse, C6 Pyro traveller, C6 Ororon