No. The supplied video title advertises opening 50 Void Shards and getting two Legendaries, but a title alone does not establish that result as guaranteed or repeatable.
Before spending your shards, check the current summon rates and rules in-game. The available material does not confirm a pity threshold, boosted rates, or any guaranteed Legendary result from opening 50 Void Shards.
Free RAID: Shadow Legends Codes
Current active codes and how to redeem them.
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41 players commented on this guide.
The explanation is clear, especially for beginners.
Good guide for RAID: Shadow Legends players. The strategy part was useful.
This guide answered the exact question I had.
The tips are practical and easy to follow.