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| Operation | Story |
| WB-5 Rain Forecast |
Where Vernal Winds Will Never Blow: Case Investigation, Onsite Previous WB-ST-2 Next WB-6
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| Catastrophe is coming. Let those who must leave, leave. Let the debts that must be settled, be settled. <Yumen Catastrophe Defenses> Units placed here deal more damage to ground units and take less damage from ground units <Roadblocks> Blocks multiple enemies | |
| Recommended level | Sanity | EXP | LMD |
|---|---|---|---|
| Elite 1 Level 30 | 12 | 120 (144) | 120 (144) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| Static devices | Roadblocks ×1 | ||
| First clear | 3 Stars  3 Stars  50 |
|---|---|
| Regular | Guaranteed 12 Common  Rare  |
| Normal | Di Beast ×11, Shanhaizhong Relayer ×6, Shanhaizhong Desperado ×4 |
|---|---|
| Elite | Shanhaizhong Ringleader ×3 |
| Recommended level | Sanity | EXP | LMD |
|---|---|---|---|
| Elite 1 Level 30 | 12 | 120 (144) | 120 (144) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| Static devices | Roadblocks ×1 | ||
| First clear | 3 Stars |
|---|---|
| Regular | Guaranteed  |
| Extra |       |
| Normal | Di Beast ×11, Shanhaizhong Relayer ×6, Shanhaizhong Desperado ×4 |
|---|---|
| Elite | Shanhaizhong Ringleader ×3 |