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| Operation | Story |
| WB-3 How Old Trees Grow |
Where Vernal Winds Will Never Blow: Case Investigation, Onsite Previous WB-2 Next WB-4
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| New leaves have yet to grow on the old tree. Does it remember the ones who planted it? <Yumen Catastrophe Defenses> Units placed here deal more damage to ground units and take less damage from ground units | |
| Recommended level | Sanity | EXP | LMD |
|---|---|---|---|
| Elite 1 Level 1 | 9 | 90 (108) | 90 (108) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| First clear | 3 Stars  3 Stars  40 |
|---|---|
| Regular | Guaranteed 9 Uncommon  Rare  Rare  Rare  Rare  Rare  Rare |
| Normal | Di Beast ×16, Shanhaizhong Skirmisher ×5, Shanhaizhong Relayer ×3 |
|---|
| Recommended level | Sanity | EXP | LMD |
|---|---|---|---|
| Elite 1 Level 1 | 9 | 90 (108) | 90 (108) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 24 |
| First clear | 3 Stars |
|---|---|
| Regular | Uncommon  |
| Extra |  |
| Normal | Di Beast ×16, Shanhaizhong Skirmisher ×5, Shanhaizhong Relayer ×3 |
|---|