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$ System: The info is as follows

Contract Zero: Boosted Drop Rate for the Limited 5-star character Silver Wolf (The Nihility: Quantum)

Hello, Trailblazers!

During the Contract Zero event, Trailblazers can use Star Rail Special Passes for Warps.

▌Contract Zero Event Warp

During the event, the drop rate of the 4-star characters Dan Heng (The Hunt: Wind), Asta (The Harmony: Fire), and Serval (The Erudition: Lightning) will be boosted.

■ Event Duration

After the version 1.1 update – 2023/06/28 11:59(server time)

■ Drop Rate Boost: 5-Star Character

Silver Wolf (The Nihility: Quantum)

■ Drop Rate Boost: 4-Star Characters

Dan Heng (The Hunt: Wind)
Asta (The Harmony: Fire)
Serval (The Erudition: Lightning)
※ Among the above characters, the limited character will not become available in the Stellar Warp event.
※ This Warp is counted as a Character Event Warp. The cumulative Warp count guarantee to obtain any 5-star character in the Character Event Warp will always be carried over to other Character Event Warps, but is independent of and unaffected by other types of Warps.
※ For more information, please head to the Warp screen.

▌Character Trial Event: Aptitude Showcase

_{Silver Wolf,Dan Heng,Asta,Serval}

Event Requirement: Unlocked Travel Log
Event Duration: After the version 1.1 update – 2023/06/28 11:59(server time)
Event Details: Trial stage for the characters Silver Wolf (The Nihility: Quantum), Dan Heng (The Hunt: Wind), Asta (The Harmony: Fire), and Serval (The Erudition: Lightning). Upon completing the challenges, Trailblazers can obtain Stellar Jades, Adventure Logs, Universal Enhancement Materials, and credits.