Here are a few options for rewriting the title, depending on the specific goal:

More Concise & Professional:

• Valoant Mobile China Launch: August 19th, Western Release Planned for 2025
• Valoant Mobile Debuts in China, Eyes 2025 Western Launch
• Valoant Mobile: Chinese Release August 19th, Western Release in 2025

More Engaging:

• Valoant Mobile Arrives in China This August, Western Players to See it in 2025
• China Gets Valoant Mobile First! Western Release Slated for 2025

Emphasis on the Game Type:

• MMORPG Valoant Mobile Launches in China August 19th, Western Release in 2025

Reasons for the changes:

• "Debuts" is a bit weaker: Words like "launches" or "arrives" are more active.
• "Reaching the West" is vague: "Western release" is clearer and more standard.
• "⋆ MMORPGBR" is unusual: Using a colon or a simple clarifying phrase is better for readability. I assume you meant MMORPG, but if it has specific features like Battle Royale (BR), it could be:
  • "… 2025 (MMORPG with Battle Royale Elements)"

The best choice depends on where the title will be used (website, article, etc.) and the target audience. If the audience knows what MMORPGBR is, you could keep it, but most readers will likely not know what it is and find it confusing.