The main Genshin Impact 7.2 event, "The Grand Defense: Defy the Unjust Judgment", lets you invite a 4-star character of your choice for free, and also gives Primogems and a Crown of Insight. It runs for all of Version 7.2. The update also adds Specialty Tracking and Prime Ice Construct sending.
Quick facts
Main event: The Grand Defense: Defy the Unjust Judgment
Free reward: A 4-star character of your choice
Other rewards: Primogems, Crown of Insight
Duration: All of Version 7.2
QoL: Specialty Tracking, Prime Ice Construct sending
Maintenance compensation: 300 Primogems
The Grand Defense story
The Nails of Retribution stir and the Holy Soil spreads as disasters hit Teyvat at once. You join relief operations with familiar companions to reduce the Holy Soil threat.
Which 4-star should you pick?
HoYoverse will list the selectable characters in game. Pick a character you are missing first, or a constellation for a support you already use.
FAQ
How long does The Grand Defense last?
All of Version 7.2.
Is the 4-star really free?
Yes, you invite one 4-star of your choice by taking part in the event.
More Genshin Impact 7.2 guides
Official Genshin Impact merch
Genshin plush · Genshin badges · all Genshin Impact merch · Genshin Impact gift guide by budget. Animon Life is an authorized retailer for HoYoverse titles and ships official merch from California: free US shipping on orders of $60+, $25 flat to Canada.
Source: official Genshin Impact news posts. Times converted to US time zones (PST/EST). As of November 2, 2026.